Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: notesfiles Path: utzoo!watmath!clyde!burl!mgnetp!ihnp4!zehntel!hplabs!hp-pcd!orstcs!hakanson From: hakanson@orstcs.UUCP Newsgroups: net.auto Subject: Re: Liquid Wrench Message-ID: <3000031@orstcs.UUCP> Date: Wed, 11-Apr-84 04:46:00 EDT Article-I.D.: orstcs.3000031 Posted: Wed Apr 11 04:46:00 1984 Date-Received: Mon, 21-May-84 03:31:59 EDT References: <309@astrovax.UUCP> Organization: Oregon State University - Corvallis, OR Lines: 24 Nf-ID: #R:astrovax:-30900:orstcs:3000031:000:1229 Nf-From: orstcs!hakanson Apr 28 11:46:00 1984 < betcha can't eat just one > In reference to ARCO Graphite motor oil clogging up engine passages: Some time ago I read an article (I think in Popular Science, but I'm not sure) where they did some research into synthetic and synthetic-blend motor oils, including the aforementioned product. It turned out they weren't able to find any documented cases of ARCO Graphite motor oil causing engine damage -- by clogging oil passages or otherwise. It seems its one of those cases (pun unintended) of many people having heard of someone who knew someone whose engine had its oil passages clogged with graphite, but nobody could be found who actually had the problem. So, you ask, why isn't ARCO Graphite available anymore? According to the article, ARCO couldn't sell it because it was too expensive and had an undeserved bad reputation. As a disclaimer, I do not now use and have never knowingly used an ARCO motor oil of any kind in any of my vehicles. (Pennzoil PZL 10W-40 until lately when, because my engine is getting up in miles and slightly down in oil pressure, I switched to Pennzoil 20W-50 "GT-Performance" motor oil.) Marion Hakanson CSnet: hakanson@oregon-state UUCP : {hp-pcd,tektronix}!orstcs!hakanson